ACQUISITIONS - Schedule of Net Revenues and Operating Income from Acquisitions (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2024
Asset Acquisition, Contingent Consideration [Line Items]
Operating income	$ 5,921	$ 2,134	$ 2,134
Alline Salon Group
Asset Acquisition, Contingent Consideration [Line Items]
Total revenues	19,529
Operating income	$ 1,185